Lucknow, Jan 22 (IANS) Budget airline IndiGo on Tuesday said its flight from Lucknow to Jaipur returned after take-off after the pilot noticed high vibration in the engine.

"The pilot observed high vibration on engine number 2. As a precaution, he returned the aircraft to Lucknow," a company statement added.

--IANS ravi-bc/mag/mr